I am not sure off the top of my head. I did not have an issue. What service pack in NT 4.0? -----Original Message----- From: debie2000@xxxxxxxxx [mailto:debie2000@xxxxxxxxx] Sent: Tuesday, December 11, 2001 8:53 AM To: [ExchangeList] Subject: [exchangelist] Service Pack 4 - EXCH 5.5 - NT 4.0 http://www.MSExchange.org/ Is there a trick to this? I'm getting a msg that madmsg.dll is in use, so setup can't continue. All exch services stopped. Am I missing something? HELP??!!? ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: msexchange@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')